Home / Standards / GB/T 5759-2025 GB/T 5759-2025 Active Plastics—Ion exchange resin—Determination of water content of anion exchange resins in hydroxide form by centrifugation 塑料 离子交换树脂 离心法测定氢氧型阴离子交换树脂的含水量 Standard Type GBT ICS 83.080 CCS G31 Status 现行 Issue Date 2025-10-05 Implementation 2026-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A